Kamaraka and Iron Belt Loop via GR 123

The estimated hiking time for the Kamaraka por Santa Maria del Yermo — circular por los Cinturón de Hierro trail is approximately 4 hours and 30 minutes. This is for the full 13.1-kilometer loop, assuming a moderate pace.

This trail is classified as a moderate hike, requiring good fitness and sure-footedness. The terrain is diverse, covering approximately 4.85 km of unpaved sections, 4.15 km of unknown surface, and 3.30 km of paved areas. You'll encounter general paths, designated hiking paths, roads, streets, mountain hiking paths, footpaths, and even some asphalt and alpine terrain sections.

The starting point of the route is accessible by public transport. While specific parking details aren't provided, it's common for trails accessible by public transport to have parking options nearby, often in the closest town or village. Consider checking local information for Llodio, as it's a nearby hub.

The starting point of the route is accessible by public transport. For detailed information on routes and timetables, you might check local transport services for Llodio or the Basque Country region. The Llodio train station is a common point for hikers accessing trails in the area.

The 'Cinturón de Hierro' (Iron Belt) refers to a historical system of fortifications from the Spanish Civil War. While the trail's description doesn't detail specific structures on this exact route, trails incorporating sections of the Iron Belt often feature remnants like tunnels, bunkers, and trenches. You might encounter elements such as a small watchtower or traces of defensive walls, offering a glimpse into this significant historical landscape.

Along the route, you'll encounter several interesting points. These include the Ermita de San Antón, the historic Hermitage of Santa María del Yermo, and a scenic Viewpoint. You can also see a Machine gun bunker, and reach the Kamaraka Summit (797 m) and Mugarriluze (735 m).

While specific seasonal recommendations for this trail are not provided, the Basque Country generally offers pleasant hiking conditions in spring and autumn with milder temperatures and beautiful scenery. Summer can be warm, and winter might bring colder weather or snow at higher elevations. Always check the local weather forecast before you go.

Given its moderate difficulty, 13.1 km distance, and 660 meters of elevation gain, this trail is generally more suitable for families with older children who have hiking experience and good fitness. Younger children or those new to hiking might find it challenging.

The information available does not explicitly state whether the trail is dog-friendly. It's always best to check local regulations or signage at the trailhead regarding dogs, especially concerning leash requirements or restricted areas.

There is no information indicating that permits or entrance fees are required for hiking the Kamaraka por Santa Maria del Yermo — circular por los Cinturón de Hierro trail. However, it's always a good practice to check for any updated local regulations before your visit.

Yes, the route also passes through sections of other official trails. You will encounter parts of the Bizkaiko bira, Camino a Kamaraka, Iñarrondora bidea, Butroe kalea, Bizkaia kalea, Isusi kalea, Goikogane bertikala, Lapurdi kalea, Goienuri bidea, and San Roke kalea.